t/t5614-clone-submodules-shallow.sh

   1 #!/bin/sh
   2
   3 test_description='Test shallow cloning of repos with submodules'
   4
   5 TEST_PASSES_SANITIZE_LEAK=true
   6 . ./test-lib.sh
   7
   8 pwd=$(pwd)
   9
  10 test_expect_success 'setup' '
  11         git checkout -b main &&
  12         test_commit commit1 &&
  13         test_commit commit2 &&
  14         mkdir sub &&
  15         (
  16                 cd sub &&
  17                 git init &&
  18                 test_commit subcommit1 &&
  19                 test_commit subcommit2 &&
  20                 test_commit subcommit3
  21         ) &&
  22         git submodule add "file://$pwd/sub" sub &&
  23         git commit -m "add submodule"
  24 '
  25
  26 test_expect_success 'nonshallow clone implies nonshallow submodule' '
  27         test_when_finished "rm -rf super_clone" &&
  28         test_config_global protocol.file.allow always &&
  29         git clone --recurse-submodules "file://$pwd/." super_clone &&
  30         git -C super_clone log --oneline >lines &&
  31         test_line_count = 3 lines &&
  32         git -C super_clone/sub log --oneline >lines &&
  33         test_line_count = 3 lines
  34 '
  35
  36 test_expect_success 'shallow clone with shallow submodule' '
  37         test_when_finished "rm -rf super_clone" &&
  38         test_config_global protocol.file.allow always &&
  39         git clone --recurse-submodules --depth 2 --shallow-submodules "file://$pwd/." super_clone &&
  40         git -C super_clone log --oneline >lines &&
  41         test_line_count = 2 lines &&
  42         git -C super_clone/sub log --oneline >lines &&
  43         test_line_count = 1 lines
  44 '
  45
  46 test_expect_success 'shallow clone does not imply shallow submodule' '
  47         test_when_finished "rm -rf super_clone" &&
  48         test_config_global protocol.file.allow always &&
  49         git clone --recurse-submodules --depth 2 "file://$pwd/." super_clone &&
  50         git -C super_clone log --oneline >lines &&
  51         test_line_count = 2 lines &&
  52         git -C super_clone/sub log --oneline >lines &&
  53         test_line_count = 3 lines
  54 '
  55
  56 test_expect_success 'shallow clone with non shallow submodule' '
  57         test_when_finished "rm -rf super_clone" &&
  58         test_config_global protocol.file.allow always &&
  59         git clone --recurse-submodules --depth 2 --no-shallow-submodules "file://$pwd/." super_clone &&
  60         git -C super_clone log --oneline >lines &&
  61         test_line_count = 2 lines &&
  62         git -C super_clone/sub log --oneline >lines &&
  63         test_line_count = 3 lines
  64 '
  65
  66 test_expect_success 'non shallow clone with shallow submodule' '
  67         test_when_finished "rm -rf super_clone" &&
  68         test_config_global protocol.file.allow always &&
  69         git clone --recurse-submodules --no-local --shallow-submodules "file://$pwd/." super_clone &&
  70         git -C super_clone log --oneline >lines &&
  71         test_line_count = 3 lines &&
  72         git -C super_clone/sub log --oneline >lines &&
  73         test_line_count = 1 lines
  74 '
  75
  76 test_expect_success 'clone follows shallow recommendation' '
  77         test_when_finished "rm -rf super_clone" &&
  78         test_config_global protocol.file.allow always &&
  79         git config -f .gitmodules submodule.sub.shallow true &&
  80         git add .gitmodules &&
  81         git commit -m "recommend shallow for sub" &&
  82         git clone --recurse-submodules --no-local "file://$pwd/." super_clone &&
  83         (
  84                 cd super_clone &&
  85                 git log --oneline >lines &&
  86                 test_line_count = 4 lines
  87         ) &&
  88         (
  89                 cd super_clone/sub &&
  90                 git log --oneline >lines &&
  91                 test_line_count = 1 lines
  92         )
  93 '
  94
  95 test_expect_success 'get unshallow recommended shallow submodule' '
  96         test_when_finished "rm -rf super_clone" &&
  97         test_config_global protocol.file.allow always &&
  98         git clone --no-local "file://$pwd/." super_clone &&
  99         (
 100                 cd super_clone &&
 101                 git submodule update --init --no-recommend-shallow &&
 102                 git log --oneline >lines &&
 103                 test_line_count = 4 lines
 104         ) &&
 105         (
 106                 cd super_clone/sub &&
 107                 git log --oneline >lines &&
 108                 test_line_count = 3 lines
 109         )
 110 '
 111
 112 test_expect_success 'clone follows non shallow recommendation' '
 113         test_when_finished "rm -rf super_clone" &&
 114         test_config_global protocol.file.allow always &&
 115         git config -f .gitmodules submodule.sub.shallow false &&
 116         git add .gitmodules &&
 117         git commit -m "recommend non shallow for sub" &&
 118         git clone --recurse-submodules --no-local "file://$pwd/." super_clone &&
 119         (
 120                 cd super_clone &&
 121                 git log --oneline >lines &&
 122                 test_line_count = 5 lines
 123         ) &&
 124         (
 125                 cd super_clone/sub &&
 126                 git log --oneline >lines &&
 127                 test_line_count = 3 lines
 128         )
 129 '
 130
 131 test_done